英汉词典

1.In the research area, the coal series in late Palaeozoic era were mainly formed from epeiric sea - coastal plain environment.

研究区晚古生代含煤岩系主要形成于陆表海—海岸平原环境中。

2.In the research area, the coal series in late Palaeozoic era were mainly formed from epeiric sea - coastal plain environment.

研究区晚古生代含煤岩系主要形成于陆表海—海岸平原环境中。